A kidney dialysis machine removes solutes from the blood by means of:

a. osmosis
b. exocytosis
c. diffusion
d. active transport
e. bulk flow


c

Biology & Microbiology

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When a neuron membrane potential goes below its resting value it becomes ____

a. depolarized b. hyperpolarized c. repolarized d. damaged e. re-stimulated

Biology & Microbiology

Compare the efficiency of mammalian lungs versus fish gills

What will be an ideal response?

Biology & Microbiology

Which of these is a polysaccharide?

a. sucrose b. galactose c. lactose d. cellulose e. glucose

Biology & Microbiology

All fungi are:

A) autotrophic. B) heterotrophic. C) multicellular. D) unicellular.

Biology & Microbiology